Age, gender, length and weight, 2) concomitant diseases and treatment, 3) present disease and treatment, 4) source of admission - emergency department or ordinary ward, 5) daily laboratory reports, 6) results from other investigations, e.g. x-rays, cultures etc., 7) recordings from the intensive care unit (ICU) monitors 8) Continuous renal replacement therapy (CRRT) - duration type, flow rate, replacement fluid, etc. 9) dead or alive at discharge and 90 days mortality, 10) renal function at discharge, 11) treatment restrictions, 12) if the patient has died, the results from a possible postmortem examination. As well as all data obtained during the MRI-examination.